linux-kernel - Re: [PATCH 1/2] powerpc: Make rwsem use "long" type

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Message-ID: <AANLkTinsTMxmhScg2nfr=4hASqPbsqAOSgnG-V21N-P+@mail.gmail.com>
Date:	Mon, 23 Aug 2010 20:37:23 -0500
From:	Timur Tabi <timur@...escale.com>
To:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc:	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	sparclinux@...r.kernel.org, linux-kernel@...r.kernel.org,
	paulus@...ibm.com, linuxppc-dev@...ts.ozlabs.org,
	David Miller <davem@...emloft.net>
Subject: Re: [PATCH 1/2] powerpc: Make rwsem use "long" type

On Fri, Aug 20, 2010 at 12:14 AM, Benjamin Herrenschmidt
<benh@...nel.crashing.org> wrote:

>  static inline int rwsem_is_locked(struct rw_semaphore *sem)
>  {
> -       return (sem->count != 0);
> +       return sem->count != 0;
>  }

Does this change make the code do anything different?

-- 
Timur Tabi
Linux kernel developer at Freescale
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